2 years ago

If 4x-5y=6 and xy=8 then find the value of 16x^2+25y^2

1 answer:

6 0

Answer:

Hello,

356

Step-by-step explanation:

$4x-5y=6\\xy=8\\\\(4x-5y)^2=16x^2+25y^2-40xy\\\\\\16x^2+25y^2=(4x-5y)^2+40xy=6^2+40*8=356\\$

You might be interested in

antoniya [11.8K]

ANSWER

EXPLANATION

We want to find the value of:

$3^0$

One of the rules of Indices, called the Power with Exponent Zero rule, states that any number raised to the power of zero is equal to 1.

This means that:

$3^0\text{ = 1}$

That is the answer.

7 0

1 year ago

Ray Of Light [21]

<span>(triangle) ZYB to (triangle) OWR by sss</span>

5 0

3 years ago

Inga [223]

Can you gimme 10 points

7 0

2 years ago

alekssr [168]

It is simple
you do 45,600 divided by 22
which equals about 2,072.72

8 0

3 years ago

Shtirlitz [24]

The answer is 2.25.

4 0

2 years ago

If 4x-5y=6 and xy=8 then find the value of 16x^2+25y^2​